20073819

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 27847424

約数和(自身を除く): 7773605

約数列:

[1, 3, 43, 61, 129, 183, 2551, 2623, 7653, 7869, 109693, 155611, 329079, 466833, 6691273, 20073819]

約数ペア:

[(1, 20073819), (3, 6691273), (43, 466833), (61, 329079), (129, 155611), (183, 109693), (2551, 7869), (2623, 7653)]